ArcBox - refactor GitOps script for updated repository URL

[janegilring]

This pull request includes changes to the azure_jumpstart_arcbox/artifacts/gitops_scripts/K3sGitOps.ps1 file, primarily focusing on updating repository URLs and file paths.

Repository URL update:

• Changed the repository URL from https://github.com/$Env:githubUser/azure-arc-jumpstart-apps to https://github.com/$Env:githubUser/jumpstart-apps to reflect the new repository location. ([azure_jumpstart_arcbox/artifacts/gitops_scripts/K3sGitOps.ps1L15-R15](diffhunk://#diff-770b4da0148c2b5f9fe459fa68ef7a33b2ed56a43e42557f24d3c235cfa0e59eL15-R15))

File path update:

• Modified the kustomization path from ./hello-arc/yaml to ./arcbox/hello_arc/yaml in the az k8s-configuration flux create command to match the updated directory structure. ([azure_jumpstart_arcbox/artifacts/gitops_scripts/K3sGitOps.ps1L59-R59](diffhunk://#diff-770b4da0148c2b5f9fe459fa68ef7a33b2ed56a43e42557f24d3c235cfa0e59eL59-R59))

[microsoft-github-policy-service[bot]]

Hi janegilring! Thank you for opening this Pull Request. Someone will review it soon. Thank you for committing to making the Arc Jumpstart better.

[janegilring]

Superseeded by https://github.com/microsoft/azure_arc/pull/2768